688889253 is an odd 9-digits composite number following 688889252
and preceding 688889254 . In scientific notation, it is written as 6.88889253 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 423086784 positive integers (up to 688889253) that are relatively prime to 688889253.
688889253 has 16 divisors, whose sum is 991146240
The reverse of 688889253 is 352988886
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred eighty-eight million eight hundred eighty-nine thousand two hundred fifty-three
Scientific notation
6.88889253 × 10^8
Engineering notation
6.88889253 × 10^6
Prime Factorization
3 × 13 × 509 × 34703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
688889253
Product of the distinct prime numbers
The prime factorization of 688889253 is 3 × 13 × 509 × 34703.
Since it has a total of 4 prime factors.
3 , 6 , 39 , 3 , 64 , 54 , 6565 , 1340 , 98623 , 65552 , 34342 , 53046 , 3102068 , 8777386 , 65171860 , 51172313 , 41046367 , 619949195 , 3552425272 , 1732241067
n×2
1377778506
n×3
2066667759
n×4
2755557012
n×5
3444446265
n÷2
344444626.5
n÷3
229629751
n÷3
172222313.25
n÷5
137777850.6
n2
474568402898898009
n3
3.2692507257042E+26
n4
2.2521516903001E+35
n5
1.5514830955735E+44
2 √n
26246.699849695
3 √n
883.18117439255
4 √n
162.00833265513
5 √n
58.563885373419
1 , 3 , 13 , 39 , 509 , 1527 , 6617 , 19851 , 34703 , 104109 , 451139 , 1353417 , 17663827 , 52991481 , 229629751 , 688889253
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-688889252
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688889253 can be divided by 16 positive divisors.
The sum of these divisors (counting 688889253) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000011111001110110100101
3
Ternary
1210000021012101210
4
Quaternary
221003321312211
5
Quinary
2402323424003
6
Senary
152205142033
8
Octal
5103716645
10
Decimal
688889253
12
Duodecimal
17285a919
16
Hexadecimal
290f9da5
20
Vigesimal
af5b32d
36
Base36
be5acl
md5
adf95541e77b1767d69353833c031cc2
sha1
e4a377db84fb9b49176a7a90d933b1f6a52dcd80
sha256
1fc3d3eeb3ab5111f02a4d69e841451304039f4574913a2e9d43c3fcc7d423fb
sha512
a06c7cb0e48fb9d0295439875db43cd67875a8f3e63c13a1f0c2f6f8a9ca65ce3999085403e4c0bbf24edcc362c9c2604b3cb0ef9795b1eabdfddca2d63281af
ripemd-160
14a79fc2aaa845964f359d5cb0897ec43c3aa93d
Diameter
1377778506
Circumference
4328418832.7235
Area
1.490900608173E+18
Volume
1.3694205416821E+27
Surface area
5.9636024326921E+18
Circumference
4328418832.7235
Perimeter
2755557012
Area
474568402898898009
Diagonal
974236524.56567
Surface area
2847410417393388054
Volume
3.2692507257042E+26
Space diagonal
1193191186.9842
Perimeter
2066667759
Area
2.0549414637193E+17
Altitude
596595593.49209
Surface area
2.0549414637193E+17
Volume
3.8528489292409E+25
Height
324745508.18856